Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/26/2025 | 07:59:50 | -69.93,-123.81 | 91.42 | 01/26/2025 | 08:00:26 | -69.93,-123.87 | 91.43 | 2.02 | 36 |
| 2 | 01/26/2025 | 08:50:33 | 69.83, 43.65 | 88.47 | 01/26/2025 | 08:49:52 | 69.82, 43.63 | 88.47 | 0.92 | 41 |
| 3 | 01/28/2025 | 23:26:07 | 70.26,-175.86 | 88.24 | 01/28/2025 | 23:27:19 | 70.16,-175.29 | 88.10 | 24.30 | 72 |
| 4 | 01/29/2025 | 00:16:44 | -69.89, -7.98 | 92.17 | 01/29/2025 | 00:16:52 | -69.88, -8.04 | 92.17 | 2.49 | 8 |
| 5 | 01/29/2025 | 01:07:28 | 69.79, 159.48 | 87.72 | 01/29/2025 | 01:06:19 | 69.77, 159.45 | 87.72 | 2.09 | 69 |
| 6 | 01/31/2025 | 15:42:57 | 69.96, -59.64 | 87.20 | 01/31/2025 | 15:43:48 | 69.94, -59.70 | 87.16 | 3.41 | 51 |
| 7 | 01/31/2025 | 16:33:39 | -69.86, 107.84 | 92.93 | 01/31/2025 | 16:33:18 | -69.83, 107.78 | 92.95 | 3.34 | 21 |
| 8 | 01/31/2025 | 17:24:06 | 68.85, -83.42 | 86.01 | 01/31/2025 | 17:23:00 | 68.89, -85.82 | 86.16 | 96.34 | 66 |
| 9 | 02/03/2025 | 07:09:25 | -70.94,-112.73 | 92.54 | 02/03/2025 | 07:10:31 | -70.82,-110.15 | 92.77 | 94.77 | 66 |
| 10 | 02/03/2025 | 07:59:52 | 69.95, 56.15 | 86.41 | 02/03/2025 | 08:00:12 | 69.94, 56.20 | 86.40 | 1.95 | 20 |
| 11 | 02/03/2025 | 08:50:34 | -69.84,-136.37 | 93.72 | 02/03/2025 | 08:49:42 | -69.84,-136.31 | 93.72 | 2.30 | 52 |
| 12 | 02/05/2025 | 23:26:02 | -69.99, 4.55 | 94.35 | 02/05/2025 | 23:27:09 | -70.01, 4.56 | 94.34 | 2.31 | 67 |
| 13 | 02/06/2025 | 00:16:46 | 69.89, 172.01 | 85.54 | 02/06/2025 | 00:16:36 | 69.89, 172.04 | 85.54 | 0.95 | 10 |
| 14 | 02/06/2025 | 01:07:21 | -69.47, -20.05 | 94.92 | 02/06/2025 | 01:06:09 | -69.57, -20.78 | 94.78 | 30.35 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/24/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9